Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11667515 | Dilute chemical solution production device | — | 2023-06-06 |
| 10597308 | Water treatment plant controlling method and controlling program, and water treatment system | Takayuki Ohtsuki, Hiroshi Iizuka, Yoshimasa Nakano | 2020-03-24 |